204828195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8681}}^1$

素因数の和:8724

約数の個数: 48

約数和(自身を含む): 387981216

約数和(自身を除く): 183153021

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 1573, 1815, 2145, 4719, 7865, 8681, 23595, 26043, 43405, 95491, 112853, 130215, 286473, 338559, 477455, 564265, 1050401, 1241383, 1432365, 1692795, 3151203, 3724149, 5252005, 6206915, 13655213, 15756015, 18620745, 40965639, 68276065, 204828195]

約数ペア:

[(1, 204828195), (3, 68276065), (5, 40965639), (11, 18620745), (13, 15756015), (15, 13655213), (33, 6206915), (39, 5252005), (55, 3724149), (65, 3151203), (121, 1692795), (143, 1432365), (165, 1241383), (195, 1050401), (363, 564265), (429, 477455), (605, 338559), (715, 286473), (1573, 130215), (1815, 112853), (2145, 95491), (4719, 43405), (7865, 26043), (8681, 23595)]